Product Compare

AMD Radeon 660M vs NVIDIA Quadro M4000

GPU GPU
Graphics Card
Release Date Jan 2022 Jun 2015
Generation Rembrandt Quadro
Type Integrated Professional
Bus Interface PCIe 4.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1500 MHz
Boost Clock 1900 MHz
Memory Clock System Shared 1502 MHz
Memory
Memory Size System Shared 8GB
Memory Type System Shared GDDR5
Memory Bus System Shared 256bit
Bandwidth System Dependent 192.3GB/s
Render Config
Compute Units 6
Shading Units 384 1664
TMUs 24 104
ROPs 16 64
RT Cores 6
L1 Cache 128 KB per Array 48 KB (per SMM)
L2 Cache 2 MB 2 MB
Theoretical Performance
Pixel Rate 30.40 GPixel/s 49.47 GPixel/s
Texture Rate 45.60 GTexel/s 80.39 GTexel/s
FP16 (half) 2.918 TFLOPS
FP32 (float) 1459 GFLOPS 2.573 TFLOPS
FP64 (double) 91.20 GFLOPS 80.39 GFLOPS
Graphics Processor
GPU Name Rembrandt GM204
Architecture RDNA 2.0 Maxwell 2.0
Foundry TSMC TSMC
Process Size 6 nm 28 nm
Transistors 13.1 billion 5.2 billion
Die Size 210 mm² 398 mm²
GPU Variant GM204-850-A1
Board Design
TDP 15W 120W
Outputs No outputs 4x DisplayPort 1.4a
Power Connectors None 1x 6-pin
Suggested PSU 300 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.0 3.0
Vulkan 1.2 1.3
Shader Model 6.5 6.4
CUDA 5.2
Benchmarks
3DMark Time Spy 1537 2305
3DMark Time Spy Extreme 701 1086